PolarPro DJI Inspire 1 Filter 3-Pack Polarizer filter (CP)-glare reduction, improves contrast/saturation 3-stop ND filter (ND8)-reduces highlights, smooths videos, protects lens 4-stop ND filter (ND16)-perfect for filming on very bright days Ultra-light at only 8.2 grams (polz) and 7.2 grams (ND's) High definition glass for razor sharp clarity